Gasket for pipe coupling



FIG. 1 is a perspective view of a gasket for pipe coupling;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a cross section view taken from cut line 8-8 in FIG. 1 ; and,

FIG. 9 is a cross section view taken from cut line 9-9 in FIG. 2 . 

CLAIM The ornamental design for a gasket for pipe coupling, as shown and described. 